DE69941043D1 - Verfahren und Gerät zum Erzeugen von Wasserzeichen für Datensätze - Google Patents

Verfahren und Gerät zum Erzeugen von Wasserzeichen für Datensätze

Info

Publication number
DE69941043D1
DE69941043D1 DE69941043T DE69941043T DE69941043D1 DE 69941043 D1 DE69941043 D1 DE 69941043D1 DE 69941043 T DE69941043 T DE 69941043T DE 69941043 T DE69941043 T DE 69941043T DE 69941043 D1 DE69941043 D1 DE 69941043D1
Authority
DE
Germany
Prior art keywords
records
generating watermarks
watermarks
generating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69941043T
Other languages
English (en)
Inventor
Don Coppersmith
Frederick Cole Mintzer
Charles P Tresser
Chai Wah Wu
Minerva Ming-Yee Yeung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69941043D1 publication Critical patent/DE69941043D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
    • H04N1/32213—Modulating the least significant bits of pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3212—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image
    • H04N2201/3214—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image of a date
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3212—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image
    • H04N2201/3215—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to a job, e.g. communication, capture or filing of an image of a time or duration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3226—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of identification information or the like, e.g. ID code, index, title, part of an image, reduced-size image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3235—Checking or certification of the authentication information, e.g. by comparison with data stored independently
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
DE69941043T 1998-04-13 1999-04-09 Verfahren und Gerät zum Erzeugen von Wasserzeichen für Datensätze Expired - Lifetime DE69941043D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/059,498 US6256736B1 (en) 1998-04-13 1998-04-13 Secured signal modification and verification with privacy control

Publications (1)

Publication Number Publication Date
DE69941043D1 true DE69941043D1 (de) 2009-08-13

Family

ID=22023345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941043T Expired - Lifetime DE69941043D1 (de) 1998-04-13 1999-04-09 Verfahren und Gerät zum Erzeugen von Wasserzeichen für Datensätze

Country Status (5)

Country Link
US (2) US6256736B1 (de)
EP (1) EP0952728B1 (de)
JP (2) JP2000083159A (de)
KR (1) KR100335308B1 (de)
DE (1) DE69941043D1 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7044395B1 (en) * 1993-11-18 2006-05-16 Digimarc Corporation Embedding and reading imperceptible codes on objects
US7010144B1 (en) 1994-10-21 2006-03-07 Digimarc Corporation Associating data with images in imaging systems
US20030056104A1 (en) * 1994-03-17 2003-03-20 Carr J. Scott Digitally watermarking checks and other value documents
US20030133592A1 (en) 1996-05-07 2003-07-17 Rhoads Geoffrey B. Content objects with computer instructions steganographically encoded therein, and associated methods
US6590996B1 (en) * 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
US6504941B2 (en) * 1998-04-30 2003-01-07 Hewlett-Packard Company Method and apparatus for digital watermarking of images
US6487301B1 (en) * 1998-04-30 2002-11-26 Mediasec Technologies Llc Digital authentication with digital and analog documents
US7644282B2 (en) 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
JP3472188B2 (ja) * 1999-03-31 2003-12-02 キヤノン株式会社 情報処理システム、情報処理装置、情報処理方法及び記憶媒体
US7216232B1 (en) * 1999-04-20 2007-05-08 Nec Corporation Method and device for inserting and authenticating a digital signature in digital data
US6952774B1 (en) * 1999-05-22 2005-10-04 Microsoft Corporation Audio watermarking with dual watermarks
US7543148B1 (en) * 1999-07-13 2009-06-02 Microsoft Corporation Audio watermarking with covert channel and permutations
US7020285B1 (en) * 1999-07-13 2006-03-28 Microsoft Corporation Stealthy audio watermarking
JP2001125846A (ja) * 1999-10-26 2001-05-11 Fujitsu Ltd 電子装置及び記憶媒体
US6345133B1 (en) * 1999-12-23 2002-02-05 Jds Uniphase Corporation Functional device based on focusing-concave gratings for multi-wavelength channel manipulation
JP4785168B2 (ja) 2000-01-13 2011-10-05 ディジマーク コーポレイション メタデータの認証および媒体信号の透かしへのメタデータの埋込
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
EP1146462A1 (de) * 2000-04-12 2001-10-17 Ford Motor Company Verfahren und System zum Bearbeiten von Kundenproblemen
US6603568B1 (en) * 2000-05-19 2003-08-05 Pitney Bowes Inc. System and method for issuing electronic tickets
US20020021808A1 (en) * 2000-05-31 2002-02-21 Keiichi Iwamura Image processing apparatus, image processing method and storage medium
WO2001097128A1 (en) * 2000-06-10 2001-12-20 Markany Inc. System and method of providing and authenticating works of authorship based on watermark technique
AU2001264361A1 (en) * 2000-06-10 2001-12-24 Markany Inc. System and method for issuing and authenticating ticket using watermarking technique
KR20010087808A (ko) * 2000-06-10 2001-09-26 최종욱 워터마킹 기술을 기반으로 한 저작물 제공 및 인증 서비스시스템 및 방법
US8219545B2 (en) 2000-07-27 2012-07-10 Goldhar/Jaffe Technology Development Corporation Indigenous authentication and searching system and method
US6757828B1 (en) * 2000-07-27 2004-06-29 Jonathan E. Jaffe Indigenous authentication for sensor-recorders and other information capture devices
US7017045B1 (en) * 2000-08-22 2006-03-21 Koninklijke Philips Electronics N.V. Multimedia watermarking system and method
JP2002197439A (ja) * 2000-09-22 2002-07-12 Ricoh Co Ltd 文書取込装置、文書ファイリングシステム、画像処理装置、電子文書公証システム、及び画像処理システム
KR100548983B1 (ko) * 2000-11-02 2006-02-02 (주)마크텍 디지털 증명서의 발급 및 인증을 위한 텍스트의 삽입 방법및 장치
JP4280439B2 (ja) 2000-11-17 2009-06-17 キヤノン株式会社 画像検証システム、検証データ変換装置、プログラム及び記録媒体
US6738744B2 (en) 2000-12-08 2004-05-18 Microsoft Corporation Watermark detection via cardinality-scaled correlation
US8103877B2 (en) * 2000-12-21 2012-01-24 Digimarc Corporation Content identification and electronic tickets, coupons and credits
DE10109441A1 (de) * 2001-02-27 2002-09-12 Mayah Comm Gmbh Verfahren zum Erkennen audio-visueller Daten in Übertragungsnetzen, insbesondere dem Internet
EP1384376A4 (de) * 2001-04-11 2010-08-25 Nice Systems Ltd Digitaler videoschutz für die authentizitätsverifikation
DE10121879A1 (de) * 2001-05-05 2002-11-07 Conti Temic Microelectronic Verfahren zur Übertragung eines Sensordatensignals und eines Zusatzdatensignals von einer Sensorbaugruppe zu wenigstens einem Empfänger
WO2003001363A1 (en) * 2001-06-25 2003-01-03 Jp Morgan Chase Bank Electronic vouchers and a system and method for issuing the same
US7302575B2 (en) * 2001-11-07 2007-11-27 Koninklijke Philips Electronics N.V. Apparatus for and method of preventing illicit copying of digital content
ATE509326T1 (de) 2001-12-18 2011-05-15 L 1 Secure Credentialing Inc Mehrfachbildsicherheitsmerkmale zur identifikation von dokumenten und verfahren zu ihrer herstellung
US6944771B2 (en) * 2001-12-20 2005-09-13 Koninklijke Philips Electronics N.V. Method and apparatus for overcoming a watermark security system
EP1459246B1 (de) 2001-12-24 2012-05-02 L-1 Secure Credentialing, Inc. Verfahren zur vollfarb-markierung von id-dokumenten
ATE552120T1 (de) 2001-12-24 2012-04-15 L 1 Secure Credentialing Inc Verdeckte variableninformationen auf id- dokumenten und verfahren zu ihrer herstellung
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
JP3884955B2 (ja) 2001-12-28 2007-02-21 キヤノン株式会社 画像検証システムおよび画像検証装置
JP2003198540A (ja) * 2001-12-28 2003-07-11 Canon Inc 画像生成装置および検証データ生成方法
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
GB0211488D0 (en) * 2002-05-18 2002-06-26 Univ Aston Information embedding method
CA2499967A1 (en) 2002-10-15 2004-04-29 Verance Corporation Media monitoring, management and information system
AU2003298731A1 (en) 2002-11-26 2004-06-18 Digimarc Id Systems Systems and methods for managing and detecting fraud in image databases used with identification documents
US7712673B2 (en) 2002-12-18 2010-05-11 L-L Secure Credentialing, Inc. Identification document with three dimensional image of bearer
WO2004095348A2 (en) 2003-04-16 2004-11-04 Digimarc Corporation Three dimensional data storage
US7206649B2 (en) * 2003-07-15 2007-04-17 Microsoft Corporation Audio watermarking with dual watermarks
US7369677B2 (en) 2005-04-26 2008-05-06 Verance Corporation System reactions to the detection of embedded watermarks in a digital host content
US9055239B2 (en) * 2003-10-08 2015-06-09 Verance Corporation Signal continuity assessment using embedded watermarks
US20060239501A1 (en) 2005-04-26 2006-10-26 Verance Corporation Security enhancements of digital watermarks for multi-media content
KR20050078767A (ko) * 2004-02-02 2005-08-08 삼성전자주식회사 디지털 영상 워터마킹 장치 및 그 방법
US7744002B2 (en) 2004-03-11 2010-06-29 L-1 Secure Credentialing, Inc. Tamper evident adhesive and identification document including same
JP4419891B2 (ja) * 2005-03-25 2010-02-24 富士ゼロックス株式会社 翻訳装置、翻訳方法およびプログラム
US8020004B2 (en) 2005-07-01 2011-09-13 Verance Corporation Forensic marking using a common customization function
TWI288892B (en) * 2005-12-28 2007-10-21 Inst Information Industry Content protection method for vector graph format
US20080089554A1 (en) * 2006-03-03 2008-04-17 Catcher Inc. Device and method for digitally watermarking an image with data
US7451120B1 (en) * 2006-03-20 2008-11-11 Google Inc. Detecting novel document content
US8259938B2 (en) 2008-06-24 2012-09-04 Verance Corporation Efficient and secure forensic marking in compressed
US8878041B2 (en) * 2009-05-27 2014-11-04 Microsoft Corporation Detecting beat information using a diverse set of correlations
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8745403B2 (en) 2011-11-23 2014-06-03 Verance Corporation Enhanced content management based on watermark extraction records
US9749136B2 (en) * 2012-02-24 2017-08-29 Comcast Cable Communications, Llc Method for watermarking content
US20130329938A1 (en) * 2012-06-12 2013-12-12 Jorg-Ulrich Mohnen Encoding digital assets along with content control data as a quilted image representation
US20130329939A1 (en) * 2012-06-12 2013-12-12 Jorg-Ulrich Mohnen Decoding a quilted image representation into a digital asset along with content control data
US9571606B2 (en) 2012-08-31 2017-02-14 Verance Corporation Social media viewing system
US9106964B2 (en) 2012-09-13 2015-08-11 Verance Corporation Enhanced content distribution using advertisements
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US9262793B2 (en) 2013-03-14 2016-02-16 Verance Corporation Transactional video marking system
US9251549B2 (en) 2013-07-23 2016-02-02 Verance Corporation Watermark extractor enhancements based on payload ranking
US9208334B2 (en) 2013-10-25 2015-12-08 Verance Corporation Content management using multiple abstraction layers
JP2017514345A (ja) 2014-03-13 2017-06-01 ベランス・コーポレイション 埋め込みコードを用いた対話型コンテンツ取得
CN104462886B (zh) * 2014-11-28 2017-10-31 重庆市地理信息中心 一种基于矢量空间数据对象存储顺序的数字水印方法
JP6442060B2 (ja) * 2014-12-18 2018-12-19 ノキア テクノロジーズ オサケユイチア 場所的な著作権で保護されているウォータマーキングビデオをパブリッシュする方法及び装置
CN105138873A (zh) * 2015-08-20 2015-12-09 浪潮(北京)电子信息产业有限公司 一种基于图像的安全认证方法和装置
EP3340629A1 (de) * 2016-12-21 2018-06-27 Thomson Licensing Verfahren und vorrichtung zur einbettung von schlüsselinformationen in ein bild
CN112364310A (zh) * 2020-11-16 2021-02-12 山西三友和智慧信息技术股份有限公司 一种基于后门攻击的数据集保护和验证方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972475A (en) * 1987-02-10 1990-11-20 Veritec Inc. Authenticating pseudo-random code and apparatus
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
JPH07212712A (ja) * 1993-10-29 1995-08-11 Eastman Kodak Co 階層的な画像記憶及び取出しシステムにおいてディジタル透かし模様を付加及び除去する方法及び装置
US5636292C1 (en) * 1995-05-08 2002-06-18 Digimarc Corp Steganography methods employing embedded calibration data
US5499294A (en) * 1993-11-24 1996-03-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital camera with apparatus for authentication of images produced from an image file
US5646997A (en) * 1994-12-14 1997-07-08 Barton; James M. Method and apparatus for embedding authentication information within digital data
US5619633A (en) 1994-12-14 1997-04-08 Apple Computer, Inc. Computer generated scribble fill of a vector graphic
US5530759A (en) * 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
EP0766468B1 (de) * 1995-09-28 2006-05-03 Nec Corporation Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
US5764770A (en) * 1995-11-07 1998-06-09 Trimble Navigation Limited Image authentication patterning
US5850346A (en) * 1995-12-27 1998-12-15 Mitsubishi Electric Information Technology Center America, Inc. System for embedding hidden source information in three-dimensional computer model data
US6061793A (en) * 1996-08-30 2000-05-09 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible sounds
US5969699A (en) 1996-10-08 1999-10-19 Kaiser Aerospace & Electronics Company Stroke-to-stroke
US5875249A (en) * 1997-01-08 1999-02-23 International Business Machines Corporation Invisible image watermark for image verification
US6233684B1 (en) * 1997-02-28 2001-05-15 Contenaguard Holdings, Inc. System for controlling the distribution and use of rendered digital works through watermaking
US5898779A (en) * 1997-04-14 1999-04-27 Eastman Kodak Company Photograhic system with selected area image authentication
US6959220B1 (en) * 1997-11-07 2005-10-25 Microsoft Corporation Digital audio signal filtering mechanism and method
US6088123A (en) * 1997-11-21 2000-07-11 International Business Machines Corporation Dithering masks with very large periods
JPH11212462A (ja) * 1998-01-27 1999-08-06 Canon Inc 電子透かし方式、電子情報配布システム、画像ファイル装置、及び記憶媒体

Also Published As

Publication number Publication date
KR19990082729A (ko) 1999-11-25
JP2000083159A (ja) 2000-03-21
EP0952728A3 (de) 2001-07-11
EP0952728B1 (de) 2009-07-01
KR100335308B1 (ko) 2002-05-06
JP3919673B2 (ja) 2007-05-30
US7100050B1 (en) 2006-08-29
EP0952728A2 (de) 1999-10-27
US6256736B1 (en) 2001-07-03
JP2003309559A (ja) 2003-10-31

Similar Documents

Publication Publication Date Title
DE69941043D1 (de) Verfahren und Gerät zum Erzeugen von Wasserzeichen für Datensätze
DE69830681D1 (de) Verfahren und Vorrichtung zum Schmelzblasen
DE69730109D1 (de) Verfahren und Vorrichtung zum Herstellen von Wasserzeichen
DE69940797D1 (de) Verfahren und Gerät zum digitalen Wasserzeichnen von Bildern
DE69927892D1 (de) Vorrichtung und Verfahren zum Reinigen
DE69738429D1 (de) Verfahren und vorrichtung zum dynamischen lastausgleich durch weiterreichen
DE69727113D1 (de) Vorrichtung und Verfahren zum Reinigen
DE69736706D1 (de) Verfahren und gerät zum spleissen komprimierter datenflüsse
DE69832068D1 (de) Verfahren und apparat zum generieren von kenngrössen
DE60030489D1 (de) Vorrichtung und Verfahren zum einfachen Verbinden von Rohren
DE69929654D1 (de) Verfahren und Vorrichtung zum Schweissen
DE69829901D1 (de) Verfahren und Vorrichtung zum Komplettieren von Mehrfach-Bohrungen
DE69830210D1 (de) Verfahren und Vorrichtung zum Komplettieren von Mehrfach-Bohrungen
DE69716493D1 (de) Verfahren und Vorrichtung zum Aufwickeln
DE69835178D1 (de) Verfahren und Vorrichtung zum Komplettieren von Mehrfach-Bohrungen
DE69715254T2 (de) Vorrichtung und Verfahren zum Reinigen
DE69900396T2 (de) Verfahren und Vorrichtung zum Drucken
DE69424315T2 (de) Vorrichtung und verfahren zum abbilden von bits
DE69937673D1 (de) Verfahren zum kontinuierlichem filtern und anlage dafür
DE69922448D1 (de) Vorrichtung und Verfahren zum Verpacken
DE69925564D1 (de) Verfahren und Vorrichtung zum Schweissen
DE69722535D1 (de) Verfahren und Gerät zum Schaffen von Texturdaten
DE69831648D1 (de) Apparat und Verfahren zum Aufzeichnen
DE59904156D1 (de) Verfahren und vorrichtung zum füllen von kartons
DE69928780D1 (de) Verfahren und vorrichtung zum formationstesten

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition